Acquisitions - Supplemental pro-forma information (unaudited) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 26, 2023
Acquisition
Amortization of intangibles	$ 4.7	$ 3.0
Provision for income taxes	22.6	18.8
Bradley
Acquisition
Net sales	570.9	521.6
Net income from continuing operations	$ 75.6	$ 65.3
Basic EPS-continuing operations	$ 2.26	$ 1.95
Diluted EPS-continuing operations	$ 2.25	$ 1.95
Net interest expense related to the financing		$ 2.0
Amortization of intangibles		1.1
Provision for income taxes		0.4
Net acquisition-related and third-party costs	$ 3.0	$ 2.2

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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This element represents interest incurred for borrowed money which was used to produce goods or render services.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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This element represents acquisition-related costs and third party costs incurred to effect a business combination which costs have been expensed during the period.

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